164606580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:220

約数の個数: 240

約数和(自身を含む): 563492160

約数和(自身を除く): 398885580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 43, 45, 51, 54, 60, 68, 81, 85, 86, 90, 102, 108, 129, 135, 139, 153, 162, 170, 172, 180, 204, 215, 255, 258, 270, 278, 306, 324, 340, 387, 405, 417, 430, 459, 510, 516, 540, 556, 612, 645, 695, 731, 765, 774, 810, 834, 860, 918, 1020, 1161, 1251, 1290, 1377, 1390, 1462, 1530, 1548, 1620, 1668, 1836, 1935, 2085, 2193, 2295, 2322, 2363, 2502, 2580, 2754, 2780, 2924, 3060, 3483, 3655, 3753, 3870, 4170, 4386, 4590, 4644, 4726, 5004, 5508, 5805, 5977, 6255, 6579, 6885, 6966, 7089, 7310, 7506, 7740, 8340, 8772, 9180, 9452, 10965, 11259, 11610, 11815, 11954, 12510, 13158, 13770, 13932, 14178, 14620, 15012, 17415, 17931, 18765, 19737, 21267, 21930, 22518, 23220, 23630, 23908, 25020, 26316, 27540, 28356, 29885, 32895, 34830, 35445, 35862, 37530, 39474, 42534, 43860, 45036, 47260, 53793, 56295, 59211, 59770, 63801, 65790, 69660, 70890, 71724, 75060, 78948, 85068, 89655, 98685, 101609, 106335, 107586, 112590, 118422, 119540, 127602, 131580, 141780, 161379, 179310, 191403, 197370, 203218, 212670, 215172, 225180, 236844, 255204, 268965, 296055, 304827, 319005, 322758, 358620, 382806, 394740, 406436, 425340, 484137, 508045, 537930, 592110, 609654, 638010, 645516, 765612, 806895, 914481, 957015, 968274, 1016090, 1075860, 1184220, 1219308, 1276020, 1524135, 1613790, 1828962, 1914030, 1936548, 2032180, 2420685, 2743443, 3048270, 3227580, 3657924, 3828060, 4572405, 4841370, 5486886, 6096540, 8230329, 9144810, 9682740, 10973772, 13717215, 16460658, 18289620, 27434430, 32921316, 41151645, 54868860, 82303290, 164606580]

約数ペア:

[(1, 164606580), (2, 82303290), (3, 54868860), (4, 41151645), (5, 32921316), (6, 27434430), (9, 18289620), (10, 16460658), (12, 13717215), (15, 10973772), (17, 9682740), (18, 9144810), (20, 8230329), (27, 6096540), (30, 5486886), (34, 4841370), (36, 4572405), (43, 3828060), (45, 3657924), (51, 3227580), (54, 3048270), (60, 2743443), (68, 2420685), (81, 2032180), (85, 1936548), (86, 1914030), (90, 1828962), (102, 1613790), (108, 1524135), (129, 1276020), (135, 1219308), (139, 1184220), (153, 1075860), (162, 1016090), (170, 968274), (172, 957015), (180, 914481), (204, 806895), (215, 765612), (255, 645516), (258, 638010), (270, 609654), (278, 592110), (306, 537930), (324, 508045), (340, 484137), (387, 425340), (405, 406436), (417, 394740), (430, 382806), (459, 358620), (510, 322758), (516, 319005), (540, 304827), (556, 296055), (612, 268965), (645, 255204), (695, 236844), (731, 225180), (765, 215172), (774, 212670), (810, 203218), (834, 197370), (860, 191403), (918, 179310), (1020, 161379), (1161, 141780), (1251, 131580), (1290, 127602), (1377, 119540), (1390, 118422), (1462, 112590), (1530, 107586), (1548, 106335), (1620, 101609), (1668, 98685), (1836, 89655), (1935, 85068), (2085, 78948), (2193, 75060), (2295, 71724), (2322, 70890), (2363, 69660), (2502, 65790), (2580, 63801), (2754, 59770), (2780, 59211), (2924, 56295), (3060, 53793), (3483, 47260), (3655, 45036), (3753, 43860), (3870, 42534), (4170, 39474), (4386, 37530), (4590, 35862), (4644, 35445), (4726, 34830), (5004, 32895), (5508, 29885), (5805, 28356), (5977, 27540), (6255, 26316), (6579, 25020), (6885, 23908), (6966, 23630), (7089, 23220), (7310, 22518), (7506, 21930), (7740, 21267), (8340, 19737), (8772, 18765), (9180, 17931), (9452, 17415), (10965, 15012), (11259, 14620), (11610, 14178), (11815, 13932), (11954, 13770), (12510, 13158)]